MMFT2N02EL

5

Motorola TMOS Power MOSFET Transistor Device Data

RG

t

VDS

L

IL

VDD

Figure 9. Commutating Waveforms

tP

BVDSS

VDD

IL(t)

t, (TIME)

Figure 10. Commutating Safe Operating Area (CSOA)

15 V

VGS

0

90%

IFM

dlS/dt

IS

10%

trr

tfrr

0.25 IRM

IRM

ton

VDS

Vf

VdsL

VR

VDS(pk)

MAX. CSOA

STRESS AREA

Figure 11. Commutating Safe Operating Area

Test Circuit

+

–

+

–

Figure 12. Unclamped Inductive Switching

Test Circuit

VR

VGS

IFM

20 V

RGS

DUT

IS

Li

VR = 80% OF RATED VDSS

VdsL = Vf + Li ⋅ dlS/dt

Figure 13. Unclamped Inductive Switching

Waveforms

VDS, DRAIN–TO–SOURCE VOLTAGE (VOLTS)

10

0

9

8

7

6

0

4

8

12

16

30

2

6

10

14

18

5

4

3

2

1

20 22 24 26 28

dIS/dt ≤ 400 A/µs

VDS